A Modified Net Reclassification Improvement Statistic (2022)

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The added value of new covariates to the Brier score in Cox survival models (2021)

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Concordance probability as a meaningful contrast across disparate survival times (2021)

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Measuring the temporal prognostic utility of a baseline risk score 2020 (2020)

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Circulating Tumor Cell Number as an Early Response Endpoint for Metastatic Prostate Cancer (2019)

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Circulating Tumor Cell Number as a Response Measure of Prolonged Survival for Metastatic Castration-Resistant Prostate Cancer A Comparison With PSA Across Five Randomized Phase 3 Clinical Trials (2018)

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The Added Value of Circulating Tumor Cell Enumeration to Standard Markers in Assessing Prognosis in a Metastatic Castration-Resistant Prostate Cancer Population (2017)

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Inference For The Difference In The Area Under The ROC Curve Derived From Nested Binary Regression Models (2017)

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An Initial Evaluation of a Surrogate Endpoint Using a Single Randomized Clinical Trial and the Prentice Criteria 2015 (2015)

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Calculating the Concordance Probability Estimate with a Discrete Number of Risk Groups (2013)

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A measure of explained risk in the proportional hazards model (2012)

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Proportional hazards regression with interval censored data using an inverse probability weight (2011)

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Lehmann Family of ROC Curves (2010)

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Smoothed Rank Regression with Censored Data (2007)

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Inference on the limiting false discovery rate and the p-value threshold parameter assuming weak dependence between gene expression levels within subject (2007)

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Power Calculations for Preclinical Studies Using a K-Sample Rank Test and the Lehmann (2006)Alternative Hypothesis (2006)

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Concordance Probability and Discriminatory Power in Proportional Hazards Regression (2005)

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Incorporating Follow-up Time In M-Estimation For Survival Data (2004)

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A Nonparametric Test to Compare Survival Distributions with Covariate Adjustment (2004)

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A Competing-Risks Nomogram for Sarcoma-Specific Death Following Local Recurrence (2003)

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Pairwise rank based likelihood for estimating the relationship between two homogeneous populations and their mixture proportion (2001)